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import java.applet.*;
import java.awt.event.*;
//<applet code="circle.class" width=200 height=300></applet>
public class q3 extends Applet
{
int x,y;
public void init()
{
add a=new add();
addMouseListener(a);
}
public void paint(Graphics g)
{
g.fillOval(x,y,30,30);
}
class add implements MouseListener
{
public void mouseClicked(MouseEvent e)
{
}
public void mouseEntered(MouseEvent e)
{
x=e.getX();
y=e.getY();
repaint();
}
public void mouseReleased(MouseEvent e){}
public void mousePressed(MouseEvent e){}
public void mouseExited(MouseEvent e){
}
}
}
]
import java.awt.*;
import java.awt.event.*;
import java.applet.*;
/*
<applet code="Key" width=300 height=400>
</applet>
*/
public class Key extends Applet
implements KeyListener
{
int X=20,Y=30;
String msg="KeyEvents--->";
public void init()
{
addKeyListener(this);
requestFocus();
setBackground(Color.green);
setForeground(Color.blue);
}
public void keyPressed(KeyEvent k)
{
showStatus("KeyDown");
int key=k.getKeyCode();
switch(key)
{
case KeyEvent.VK_UP:
showStatus("Move to Up");
break;
case KeyEvent.VK_DOWN:
showStatus("Move to Down");
break;
case KeyEvent.VK_LEFT:
showStatus("Move to Left");
break;
case KeyEvent.VK_RIGHT:
showStatus("Move to Right");
break;
}
repaint();
}
public void keyReleased(KeyEvent k)
{
showStatus("Key Up");
}
public void keyTyped(KeyEvent k)
{
msg+=k.getKeyChar();
repaint();
}
public void paint(Graphics g)
{
g.drawString(msg,X,Y);
}
}
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